DIN EN 1277:2004 Plastics piping systems - Thermoplastics piping systems for buried non-pressure applications - Test methods for leaktightness of elastomeric sealing ring type joints; German version EN 1277:2003
This standard specifies three basic test pressures for determining the leaktightness of elastomeric sealing ring type joints for buried thermoplastics non-pressure piping systems.
DIN EN 1277:2004 history
2018DIN EN ISO 13259:2018 Buried piping systems made of thermoplastics for non-pressurized applications – Test methods for the tightness of elastomeric sealing ring connections (ISO 13259:2018); German version EN ISO 13259:2018
2004DIN EN 1277:2004 Plastics piping systems - Thermoplastics piping systems for buried non-pressure applications - Test methods for leaktightness of elastomeric sealing ring type joints; German version EN 1277:2003